Class: Rasti::Types::MultiCaster

Inherits:
Object
  • Object
show all
Defined in:
lib/rasti/types/multi_caster.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type, value) ⇒ MultiCaster

Returns a new instance of MultiCaster.



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# File 'lib/rasti/types/multi_caster.rb', line 12

def initialize(type, value)
  @type = type
  @value = value
  @errors = ::Hash.new { |h,k| h[k] = [] }
end

Class Method Details

.cast!(type, value) ⇒ Object 



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# File 'lib/rasti/types/multi_caster.rb', line 5

def self.cast!(type, value)
  multi_caster = new type, value
  result = yield multi_caster
  multi_caster.raise_if_error!
  result
end

Instance Method Details

#cast(type:, value:, error_key:) ⇒ Object 



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# File 'lib/rasti/types/multi_caster.rb', line 18

def cast(type:, value:, error_key:)
  type.cast value

rescue CompoundError => ex
  ex.errors.each do |inner_error_key, messages|
    errors["#{error_key}.#{inner_error_key}"] += messages
  end

rescue => ex
  errors[error_key] << ex.message
end

#raise_if_error! ⇒ Object

Raises:



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# File 'lib/rasti/types/multi_caster.rb', line 30

def raise_if_error!
  raise MultiCastError.new(type, value, errors) unless errors.empty?
end